package com.atguigu.gateway.config;


import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;


/**
 * description: GulimallCorsConfiguration
 * date: 2022/10/15 16:12
 * author: MR.孙
 */
@Configuration
public class GulimallCorsConfiguration {

    /**
     * 添加跨域过滤器
     * @return
     */
    @Bean
    public CorsWebFilter corsWebFilter(){

        //基于url跨域，选择reactive包下的
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        // 跨域配置信息
        CorsConfiguration configuration = new CorsConfiguration();
        // 允许跨域的头
        configuration.addAllowedHeader("*");
        // 允许跨域的请求方式
        configuration.addAllowedMethod("*");
        // 允许跨域的请求来源
        configuration.addAllowedOrigin("*");
        // 是否允许携带cookie跨域
        configuration.setAllowCredentials(true);

        // 任意url都要进行跨域配置
        source.registerCorsConfiguration("/**", configuration);


        return new CorsWebFilter(source);
    }


}
